<span>36х-4*6х-12=0
</span><span>36х-24х-12=0
</span><span>36х-24х=0+12
</span><span>12х=12
</span><span>х=12 :12
</span><span>х=1
</span>Проверка: 36*1-4*6*1-12=36-24-12=12-12=0 0=0 <span>Ответ. х=1</span>
<span>Так вроде.. 12/3*4*5=80 </span>
1)3874-3072=802
2)205*14=2870
3)802*2=1604
4)2870+1604=4474
1) = (41*3+15)/41= 138/41
2) = (37*31+9)/37 = 1156/37
3) =(19*100+1)/19 =1901/19